1 files changed, 80 insertions, 0 deletions

diff --git a/include/asm-alpha/a.out-core.h b/include/asm-alpha/a.out-core.h
new file mode 100644
index 000000000000..9e33e92e524c
--- /dev/null
+++ b/include/asm-alpha/a.out-core.h
@@ -0,0 +1,80 @@
+/* a.out coredump register dumper
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_A_OUT_CORE_H
+#define _ASM_A_OUT_CORE_H
+
+#ifdef __KERNEL__
+
+#include <linux/user.h>
+
+/*
+ * Fill in the user structure for an ECOFF core dump.
+ */
+static inline void aout_dump_thread(struct pt_regs *pt, struct user *dump)
+{
+        /* switch stack follows right below pt_regs: */
+        struct switch_stack * sw = ((struct switch_stack *) pt) - 1;
+
+        dump->magic = CMAGIC;
+        dump->start_code  = current->mm->start_code;
+        dump->start_data  = current->mm->start_data;
+        dump->start_stack = rdusp() & ~(PAGE_SIZE - 1);
+        dump->u_tsize = ((current->mm->end_code - dump->start_code)
+                         >> PAGE_SHIFT);
+        dump->u_dsize = ((current->mm->brk + PAGE_SIZE-1 - dump->start_data)
+                         >> PAGE_SHIFT);
+        dump->u_ssize = (current->mm->start_stack - dump->start_stack
+                         + PAGE_SIZE-1) >> PAGE_SHIFT;
+
+        /*
+         * We store the registers in an order/format that is
+         * compatible with DEC Unix/OSF/1 as this makes life easier
+         * for gdb.
+         */
+        dump->regs[EF_V0]  = pt->r0;
+        dump->regs[EF_T0]  = pt->r1;
+        dump->regs[EF_T1]  = pt->r2;
+        dump->regs[EF_T2]  = pt->r3;
+        dump->regs[EF_T3]  = pt->r4;
+        dump->regs[EF_T4]  = pt->r5;
+        dump->regs[EF_T5]  = pt->r6;
+        dump->regs[EF_T6]  = pt->r7;
+        dump->regs[EF_T7]  = pt->r8;
+        dump->regs[EF_S0]  = sw->r9;
+        dump->regs[EF_S1]  = sw->r10;
+        dump->regs[EF_S2]  = sw->r11;
+        dump->regs[EF_S3]  = sw->r12;
+        dump->regs[EF_S4]  = sw->r13;
+        dump->regs[EF_S5]  = sw->r14;
+        dump->regs[EF_S6]  = sw->r15;
+        dump->regs[EF_A3]  = pt->r19;
+        dump->regs[EF_A4]  = pt->r20;
+        dump->regs[EF_A5]  = pt->r21;
+        dump->regs[EF_T8]  = pt->r22;
+        dump->regs[EF_T9]  = pt->r23;
+        dump->regs[EF_T10] = pt->r24;
+        dump->regs[EF_T11] = pt->r25;
+        dump->regs[EF_RA]  = pt->r26;
+        dump->regs[EF_T12] = pt->r27;
+        dump->regs[EF_AT]  = pt->r28;
+        dump->regs[EF_SP]  = rdusp();
+        dump->regs[EF_PS]  = pt->ps;
+        dump->regs[EF_PC]  = pt->pc;
+        dump->regs[EF_GP]  = pt->gp;
+        dump->regs[EF_A0]  = pt->r16;
+        dump->regs[EF_A1]  = pt->r17;
+        dump->regs[EF_A2]  = pt->r18;
+        memcpy((char *)dump->regs + EF_SIZE, sw->fp, 32 * 8);
+}
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_A_OUT_CORE_H */